package file;

import java.io.File;
public class FileDemo {
    public static void main(String[] args) {
        File file = new File("./demo.txt");

        String name = file.getName();
        System.out.println("文件名："+name);

        long length = file.length();
        System.out.println("获取文件大小："+length);

        boolean cr = file.canRead();
        System.out.println("是否可读"+cr);
        boolean cw = file.canWrite();
        System.out.println("是否可写"+cw);
        boolean ih = file.isHidden();
        System.out.println("是否隐藏"+ih);
        boolean is = file.isFile();
        System.out.println("是否是文件"+is);

    }
}
